*{
    padding:0px;
    margin: 0px;
}
ul,ol{
    /* 清除默认样式 */
    list-style: none; 
}
.container{
    /* 版心 */
    max-width: 750px;
    min-width: 320px;
    /* 居中显示 */
    margin: 0 auto;
}
html,body{
    width: 100%;
    height: 100%;
}
.fl{
    float: left;
}

.fr{
    float: right;
}

.clearfix::after{
    content: "";
    clear: both;
    display: block;
}
input{
    /* 去掉选中边 */
    outline: none;
    background:none;
}
a{
    text-decoration: none;
}
h1{
    font-size: 22px;
    font-weight: normal; 
}
h2{
    font-size: 20px;
    font-weight: normal; 
}
h3{
    font-size: 18px;
    font-weight: normal; 
}
h4{
    font-size: 16px;
    font-weight: normal; 
}
h5{
    font-size: 14px;
    /* font-weight: normal;  */
}
h6{
    font-size: 12px;
    font-weight: normal; 
}
.text_overflow_row {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
